diff options
Diffstat (limited to 'test/CodeGen/Hexagon/eliminate-pred-spill.ll')
| -rw-r--r-- | test/CodeGen/Hexagon/eliminate-pred-spill.ll | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/test/CodeGen/Hexagon/eliminate-pred-spill.ll b/test/CodeGen/Hexagon/eliminate-pred-spill.ll new file mode 100644 index 000000000000..6fb0a3e2658d --- /dev/null +++ b/test/CodeGen/Hexagon/eliminate-pred-spill.ll @@ -0,0 +1,144 @@ +; RUN: llc -march=hexagon -mcpu=hexagonv60 -enable-hexagon-hvx-double \ +; RUN: -hexagon-bit=0 < %s | FileCheck %s + +; This spill should be eliminated. +; CHECK-NOT: vmem(r29+#6) + +define void @test(i8* noalias nocapture %key, i8* noalias nocapture %data1) #0 { +entry: + %0 = bitcast i8* %key to <32 x i32>* + %1 = bitcast i8* %data1 to <32 x i32>* + br label %for.body + +for.body: + %pkey.0542 = phi <32 x i32>* [ %0, %entry ], [ null, %for.body ] + %pdata0.0541 = phi <32 x i32>* [ null, %entry ], [ %add.ptr48, %for.body ] + %pdata1.0540 = phi <32 x i32>* [ %1, %entry ], [ %add.ptr49, %for.body ] + %dAccum0.0539 = phi <64 x i32> [ undef, %entry ], [ %86, %for.body ] + %2 = load <32 x i32>, <32 x i32>* %pkey.0542, align 128 + %3 = load <32 x i32>, <32 x i32>* %pdata0.0541, align 128 + %4 = load <32 x i32>, <32 x i32>* undef, align 128 + %arrayidx4 = getelementptr inbounds <32 x i32>, <32 x i32>* %pdata0.0541, i32 2 + %5 = load <32 x i32>, <32 x i32>* %arrayidx4, align 128 + %arrayidx5 = getelementptr inbounds <32 x i32>, <32 x i32>* %pdata1.0540, i32 2 + %6 = load <32 x i32>, <32 x i32>* %arrayidx5, align 128 + %7 = load <32 x i32>, <32 x i32>* null, align 128 + %8 = load <32 x i32>, <32 x i32>* undef, align 128 + %9 = load <32 x i32>, <32 x i32>* null, align 128 + %arrayidx9 = getelementptr inbounds <32 x i32>, <32 x i32>* %pkey.0542, i32 3 + %arrayidx10 = getelementptr inbounds <32 x i32>, <32 x i32>* %pdata0.0541, i32 6 + %10 = load <32 x i32>, <32 x i32>* %arrayidx10, align 128 + %arrayidx12 = getelementptr inbounds <32 x i32>, <32 x i32>* %pkey.0542, i32 4 + %11 = load <32 x i32>, <32 x i32>* %arrayidx12, align 128 + %arrayidx13 = getelementptr inbounds <32 x i32>, <32 x i32>* %pdata0.0541, i32 8 + %arrayidx14 = getelementptr inbounds <32 x i32>, <32 x i32>* %pdata1.0540, i32 8 + %12 = load <32 x i32>, <32 x i32>* %arrayidx14, align 128 + %arrayidx15 = getelementptr inbounds <32 x i32>, <32 x i32>* %pkey.0542, i32 5 + %13 = load <32 x i32>, <32 x i32>* %arrayidx15, align 128 + %arrayidx16 = getelementptr inbounds <32 x i32>, <32 x i32>* %pdata0.0541, i32 10 + %arrayidx17 = getelementptr inbounds <32 x i32>, <32 x i32>* %pdata1.0540, i32 10 + %14 = load <32 x i32>, <32 x i32>* %arrayidx17, align 128 + %arrayidx18 = getelementptr inbounds <32 x i32>, <32 x i32>* %pkey.0542, i32 6 + %15 = load <32 x i32>, <32 x i32>* %arrayidx18, align 128 + %arrayidx19 = getelementptr inbounds <32 x i32>, <32 x i32>* %pdata0.0541, i32 12 + %16 = load <32 x i32>, <32 x i32>* %arrayidx19, align 128 + %arrayidx20 = getelementptr inbounds <32 x i32>, <32 x i32>* %pdata1.0540, i32 12 + %17 = load <32 x i32>, <32 x i32>* %arrayidx20, align 128 + %arrayidx22 = getelementptr inbounds <32 x i32>, <32 x i32>* %pdata0.0541, i32 14 + %18 = load <32 x i32>, <32 x i32>* %arrayidx22, align 128 + %arrayidx23 = getelementptr inbounds <32 x i32>, <32 x i32>* %pdata1.0540, i32 14 + %19 = load <32 x i32>, <32 x i32>* %arrayidx23, align 128 + %20 = tail call <1024 x i1> @llvm.hexagon.V6.vgtb.128B(<32 x i32> %2, <32 x i32> %11) + %21 = tail call <32 x i32> @llvm.hexagon.V6.vmux.128B(<1024 x i1> %20, <32 x i32> %11, <32 x i32> %2) + %22 = tail call <32 x i32> @llvm.hexagon.V6.vmux.128B(<1024 x i1> %20, <32 x i32> %2, <32 x i32> %11) + %23 = tail call <32 x i32> @llvm.hexagon.V6.vmux.128B(<1024 x i1> %20, <32 x i32> undef, <32 x i32> %3) + %24 = tail call <32 x i32> @llvm.hexagon.V6.vmux.128B(<1024 x i1> %20, <32 x i32> %12, <32 x i32> undef) + %25 = tail call <1024 x i1> @llvm.hexagon.V6.vgtb.128B(<32 x i32> %7, <32 x i32> %15) + %26 = tail call <32 x i32> @llvm.hexagon.V6.vmux.128B(<1024 x i1> %25, <32 x i32> %15, <32 x i32> %7) + %27 = tail call <32 x i32> @llvm.hexagon.V6.vmux.128B(<1024 x i1> %25, <32 x i32> %7, <32 x i32> %15) + %28 = tail call <32 x i32> @llvm.hexagon.V6.vmux.128B(<1024 x i1> %25, <32 x i32> %16, <32 x i32> %8) + %29 = tail call <32 x i32> @llvm.hexagon.V6.vmux.128B(<1024 x i1> %25, <32 x i32> %8, <32 x i32> %16) + %30 = tail call <32 x i32> @llvm.hexagon.V6.vmux.128B(<1024 x i1> %25, <32 x i32> %17, <32 x i32> %9) + %31 = tail call <32 x i32> @llvm.hexagon.V6.vmux.128B(<1024 x i1> %25, <32 x i32> %9, <32 x i32> %17) + %32 = tail call <1024 x i1> @llvm.hexagon.V6.vgtb.128B(<32 x i32> %4, <32 x i32> %13) + %33 = tail call <32 x i32> @llvm.hexagon.V6.vmux.128B(<1024 x i1> %32, <32 x i32> %13, <32 x i32> %4) + %34 = tail call <32 x i32> @llvm.hexagon.V6.vmux.128B(<1024 x i1> %32, <32 x i32> %4, <32 x i32> %13) + %35 = tail call <32 x i32> @llvm.hexagon.V6.vmux.128B(<1024 x i1> %32, <32 x i32> undef, <32 x i32> %5) + %36 = tail call <32 x i32> @llvm.hexagon.V6.vmux.128B(<1024 x i1> %32, <32 x i32> %5, <32 x i32> undef) + %37 = tail call <32 x i32> @llvm.hexagon.V6.vmux.128B(<1024 x i1> %32, <32 x i32> %14, <32 x i32> %6) + %38 = tail call <32 x i32> @llvm.hexagon.V6.vmux.128B(<1024 x i1> %32, <32 x i32> %6, <32 x i32> %14) + %39 = tail call <32 x i32> @llvm.hexagon.V6.vmux.128B(<1024 x i1> zeroinitializer, <32 x i32> zeroinitializer, <32 x i32> undef) + %40 = tail call <32 x i32> @llvm.hexagon.V6.vmux.128B(<1024 x i1> zeroinitializer, <32 x i32> undef, <32 x i32> zeroinitializer) + %41 = tail call <32 x i32> @llvm.hexagon.V6.vmux.128B(<1024 x i1> zeroinitializer, <32 x i32> %18, <32 x i32> %10) + %42 = tail call <32 x i32> @llvm.hexagon.V6.vmux.128B(<1024 x i1> zeroinitializer, <32 x i32> %10, <32 x i32> %18) + %43 = tail call <32 x i32> @llvm.hexagon.V6.vmux.128B(<1024 x i1> zeroinitializer, <32 x i32> %19, <32 x i32> undef) + %44 = tail call <32 x i32> @llvm.hexagon.V6.vmux.128B(<1024 x i1> zeroinitializer, <32 x i32> undef, <32 x i32> %19) + %45 = tail call <1024 x i1> @llvm.hexagon.V6.vgtb.128B(<32 x i32> %21, <32 x i32> %26) + %46 = tail call <32 x i32> @llvm.hexagon.V6.vmux.128B(<1024 x i1> %45, <32 x i32> %26, <32 x i32> %21) + %47 = tail call <32 x i32> @llvm.hexagon.V6.vmux.128B(<1024 x i1> %45, <32 x i32> %21, <32 x i32> %26) + %48 = tail call <32 x i32> @llvm.hexagon.V6.vmux.128B(<1024 x i1> %45, <32 x i32> %28, <32 x i32> %23) + %49 = tail call <32 x i32> @llvm.hexagon.V6.vmux.128B(<1024 x i1> %45, <32 x i32> %23, <32 x i32> %28) + %50 = tail call <32 x i32> @llvm.hexagon.V6.vmux.128B(<1024 x i1> %45, <32 x i32> %30, <32 x i32> %24) + %51 = tail call <32 x i32> @llvm.hexagon.V6.vmux.128B(<1024 x i1> %45, <32 x i32> %24, <32 x i32> %30) + %52 = tail call <1024 x i1> @llvm.hexagon.V6.vgtb.128B(<32 x i32> %22, <32 x i32> %27) + %53 = tail call <32 x i32> @llvm.hexagon.V6.vmux.128B(<1024 x i1> %52, <32 x i32> %27, <32 x i32> %22) + %54 = tail call <32 x i32> @llvm.hexagon.V6.vmux.128B(<1024 x i1> %52, <32 x i32> %22, <32 x i32> %27) + %55 = tail call <32 x i32> @llvm.hexagon.V6.vmux.128B(<1024 x i1> %52, <32 x i32> %29, <32 x i32> undef) + %56 = tail call <32 x i32> @llvm.hexagon.V6.vmux.128B(<1024 x i1> %52, <32 x i32> undef, <32 x i32> %31) + %57 = tail call <1024 x i1> @llvm.hexagon.V6.vgtb.128B(<32 x i32> %33, <32 x i32> %39) + %58 = tail call <32 x i32> @llvm.hexagon.V6.vmux.128B(<1024 x i1> %57, <32 x i32> %39, <32 x i32> %33) + %59 = tail call <32 x i32> @llvm.hexagon.V6.vmux.128B(<1024 x i1> %57, <32 x i32> %33, <32 x i32> %39) + %60 = tail call <32 x i32> @llvm.hexagon.V6.vmux.128B(<1024 x i1> %57, <32 x i32> %41, <32 x i32> %35) + %61 = tail call <32 x i32> @llvm.hexagon.V6.vmux.128B(<1024 x i1> %57, <32 x i32> %43, <32 x i32> %37) + %62 = tail call <1024 x i1> @llvm.hexagon.V6.vgtb.128B(<32 x i32> %34, <32 x i32> %40) + %63 = tail call <32 x i32> @llvm.hexagon.V6.vmux.128B(<1024 x i1> %62, <32 x i32> %42, <32 x i32> %36) + %64 = tail call <32 x i32> @llvm.hexagon.V6.vmux.128B(<1024 x i1> %62, <32 x i32> %38, <32 x i32> %44) + %65 = tail call <1024 x i1> @llvm.hexagon.V6.vgtb.128B(<32 x i32> %46, <32 x i32> %58) + %66 = tail call <32 x i32> @llvm.hexagon.V6.vmux.128B(<1024 x i1> %65, <32 x i32> %58, <32 x i32> %46) + %67 = tail call <32 x i32> @llvm.hexagon.V6.vmux.128B(<1024 x i1> %65, <32 x i32> %60, <32 x i32> %48) + %68 = tail call <32 x i32> @llvm.hexagon.V6.vmux.128B(<1024 x i1> %65, <32 x i32> %61, <32 x i32> %50) + %69 = tail call <1024 x i1> @llvm.hexagon.V6.vgtb.128B(<32 x i32> %47, <32 x i32> %59) + %70 = tail call <32 x i32> @llvm.hexagon.V6.vmux.128B(<1024 x i1> %69, <32 x i32> %51, <32 x i32> zeroinitializer) + %71 = tail call <1024 x i1> @llvm.hexagon.V6.vgtb.128B(<32 x i32> %53, <32 x i32> zeroinitializer) + %72 = tail call <32 x i32> @llvm.hexagon.V6.vmux.128B(<1024 x i1> %71, <32 x i32> %63, <32 x i32> %55) + %73 = tail call <1024 x i1> @llvm.hexagon.V6.vgtb.128B(<32 x i32> %54, <32 x i32> undef) + %74 = tail call <32 x i32> @llvm.hexagon.V6.vmux.128B(<1024 x i1> %73, <32 x i32> %56, <32 x i32> %64) + %75 = tail call <32 x i32> @llvm.hexagon.V6.vshuffeb.128B(<32 x i32> %68, <32 x i32> %67) + %76 = tail call <32 x i32> @llvm.hexagon.V6.vshuffeb.128B(<32 x i32> %70, <32 x i32> undef) + %77 = tail call <32 x i32> @llvm.hexagon.V6.vshuffeb.128B(<32 x i32> zeroinitializer, <32 x i32> %72) + %78 = tail call <32 x i32> @llvm.hexagon.V6.vshuffeb.128B(<32 x i32> %74, <32 x i32> zeroinitializer) + %79 = tail call <64 x i32> @llvm.hexagon.V6.vmpyuh.acc.128B(<64 x i32> %dAccum0.0539, <32 x i32> %75, i32 65537) + %80 = tail call <64 x i32> @llvm.hexagon.V6.vmpyuh.acc.128B(<64 x i32> %79, <32 x i32> zeroinitializer, i32 65537) + %81 = tail call <64 x i32> @llvm.hexagon.V6.vmpyuh.acc.128B(<64 x i32> %80, <32 x i32> zeroinitializer, i32 65537) + %82 = tail call <64 x i32> @llvm.hexagon.V6.vmpyuh.acc.128B(<64 x i32> %81, <32 x i32> %76, i32 65537) + %83 = tail call <64 x i32> @llvm.hexagon.V6.vmpyuh.acc.128B(<64 x i32> %82, <32 x i32> %77, i32 65537) + %84 = tail call <64 x i32> @llvm.hexagon.V6.vmpyuh.acc.128B(<64 x i32> %83, <32 x i32> zeroinitializer, i32 65537) + %85 = tail call <64 x i32> @llvm.hexagon.V6.vmpyuh.acc.128B(<64 x i32> %84, <32 x i32> undef, i32 65537) + %86 = tail call <64 x i32> @llvm.hexagon.V6.vmpyuh.acc.128B(<64 x i32> %85, <32 x i32> %78, i32 65537) + store <32 x i32> %66, <32 x i32>* %pkey.0542, align 128 + store <32 x i32> %75, <32 x i32>* %pdata0.0541, align 128 + store <32 x i32> zeroinitializer, <32 x i32>* %arrayidx4, align 128 + store <32 x i32> zeroinitializer, <32 x i32>* undef, align 128 + store <32 x i32> zeroinitializer, <32 x i32>* %arrayidx20, align 128 + store <32 x i32> zeroinitializer, <32 x i32>* null, align 128 + %add.ptr48 = getelementptr inbounds <32 x i32>, <32 x i32>* %pdata0.0541, i32 16 + %add.ptr49 = getelementptr inbounds <32 x i32>, <32 x i32>* %pdata1.0540, i32 16 + br i1 false, label %for.end, label %for.body + +for.end: + %87 = tail call <32 x i32> @llvm.hexagon.V6.hi.128B(<64 x i32> %86) + ret void +} + +declare <1024 x i1> @llvm.hexagon.V6.vgtb.128B(<32 x i32>, <32 x i32>) #1 + +declare <32 x i32> @llvm.hexagon.V6.vmux.128B(<1024 x i1>, <32 x i32>, <32 x i32>) #1 + +declare <32 x i32> @llvm.hexagon.V6.vshuffeb.128B(<32 x i32>, <32 x i32>) #1 + +declare <64 x i32> @llvm.hexagon.V6.vmpyuh.acc.128B(<64 x i32>, <32 x i32>, i32) #1 + +declare <32 x i32> @llvm.hexagon.V6.hi.128B(<64 x i32>) #1 + +attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } +attributes #1 = { nounwind readnone } |